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authorDave Jones <davej@redhat.com>2012-07-25 11:39:08 -0400
committerSteven Rostedt <rostedt@goodmis.org>2012-11-19 15:25:09 -0500
commitbf3071f5a054db9e5bab873355d27a7330ce5187 (patch)
tree91ac4cf8705b3d50b9fc5555ea5ebc7127f53aa7 /kernel
parent717a9ef7f355480686cdbac3f32d6075437a923e (diff)
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tracing: Remove unnecessary WARN_ONCE's from tracing_buffers_splice_read
WARN shouldn't be used as a means of communicating failure to a userspace programmer. Link: http://lkml.kernel.org/r/20120725153908.GA25203@redhat.com Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 64ad9bc..5bc3590 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4275,13 +4275,11 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
return -ENOMEM;
if (*ppos & (PAGE_SIZE - 1)) {
- WARN_ONCE(1, "Ftrace: previous read must page-align\n");
ret = -EINVAL;
goto out;
}
if (len & (PAGE_SIZE - 1)) {
- WARN_ONCE(1, "Ftrace: splice_read should page-align\n");
if (len < PAGE_SIZE) {
ret = -EINVAL;
goto out;